20797345 is an odd 8-digits composite number following 20797344
and preceding 20797346 . In scientific notation, it is written as 2.0797345 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16537584 positive integers (up to 20797345) that are relatively prime to 20797345.
20797345 has 8 divisors, whose sum is 25107264
The reverse of 20797345 is 54379702
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand three hundred forty-five
Scientific notation
2.0797345 × 10^7
Engineering notation
2.0797345 × 10^6
Prime Factorization
5 × 167 × 24907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797345
Product of the distinct prime numbers
The prime factorization of 20797345 is 5 × 167 × 24907.
Since it has a total of 3 prime factors.
2 , 7 , 41 , 45 , 586 , 161 , 8340 , 9343 , 9472 , 23779 , 169989 , 528032 , 592147 , 6480455 , 16947664 , 2454853 , 429456730 , 868108035 , 3842961830 , 5789113648
n×2
41594690
n×3
62392035
n×4
83189380
n×5
103986725
n÷2
10398672.5
n÷3
6932448.3333333
n÷3
5199336.25
n÷5
4159469
n2
432529559049025
n3
8.9954664622404E+21
n4
1.8708181945114E+29
n5
3.8908051423532E+36
2 √n
4560.4106174773
3 √n
275.00207160974
4 √n
67.530812356119
5 √n
29.080480574043
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797345 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011110100001
3
Ternary
1110010121121001
4
Quaternary
1033111132201
5
Quinary
20311003340
6
Senary
2021432001
8
Octal
117253641
10
Decimal
20797345
12
Duodecimal
6b6b601
16
Hexadecimal
13d57a1
20
Vigesimal
69jd75
36
Base36
cdrc1
md5
715b5e98716a7fab7d19ec6029f7aedf
sha1
c20afa620d41833b03a464f771e2d8c2b379e08d
sha256
b2974c768ccc0d9a900ef2cdec747dc92d9a6e717c82c66b111592fa7840b6f5
sha512
81e68eb41cb3c99c279e7bbffbaf9f336d391ffd7a4078421b551e89010b5a39b800a99a035012e0d5497b724c2cde67859cdd60e6156b9df8cb22ec6da34a64
ripemd-160
fbd4399eb61c8d95b28dc4423d58c6a9312c1d0b
Diameter
41594690
Circumference
130673572.53234
Area
1.3588316851688E+15
Volume
3.7680121804517E+22
Surface area
5.4353267406754E+15
Circumference
130673572.53234
Perimeter
83189380
Area
432529559049025
Diagonal
29411887.360352
Surface area
2595177354294150
Volume
8.9954664622404E+21
Space diagonal
36022058.202539
Perimeter
62392035
Area
1.8729079301207E+14
Altitude
18011029.101269
Surface area
1.8729079301207E+14
Volume
1.0601258892311E+21
Height
9803962.4534508